Constant
Old
Old adjective - Being of advanced years and especially past middle age.
Constant and old are semantically related in traditional topic. Sometimes you can use "Constant" instead an adjective "Old".
Mutual synonyms
Both words in one sentence
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The 100th episode, as a sendup to the most prominent fan pairing, has Lyra and Bon Bon acting like an old married couple with the constant qualifier of "best friends".
Source: Romantic Two-Girl Friendship -
Sgt. Avery Johnson is at least almost 70 years old in the main trilogy, and has survived about half-a-century's worth of constant frontline combat fighting Insurrectionists, Covenant, and Flood.
Source: Old Soldier -
After a while, the constant repetition of how old twelve-year-old Dick Grayson is, age twelve, born twelve years ago, can get highly amusing.
Source: Narm / Comic Books
Cite this Source
Old and Constant. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/constant/old
Constant & Old. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/constant/old>.
Old or Constant. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/constant/old.
Google Ngram Viewer shows how "constant" and "old" have occurred on timeline